1 Dive Sites / 0 Resorts / 0 Shops
Diving in Costa Rica offers a unique opportunity to explore the Pacific and Caribbean coasts, each with its own distinct underwater character. While Diveity currently lists only one dive site in this beautiful country, this single entry hints at the potential for discovery and adventure that awaits divers.
The diving experience here is characterized by the vibrant marine ecosystems supported by both coastlines. On the Pacific side, divers can often encounter pelagic species, drawn by nutrient-rich waters. Volcanic rock formations create dramatic underwater landscapes, providing shelter for a variety of fish and invertebrates. Visibility can vary, but when conditions are right, the underwater world opens up to reveal a bustling environment.
The Caribbean coast, in contrast, tends to feature coral reefs and calmer waters, offering a different kind of beauty. Here, divers might find a more intimate experience, exploring colorful reef systems teeming with smaller, more delicate marine life. The single dive site currently listed for Costa Rica serves as a gateway to understanding the broader diving landscape, suggesting that there are many more hidden gems waiting to be explored by the adventurous diver.
With only one dive site currently recorded on Diveity, Costa Rica presents an exciting frontier for divers who enjoy pioneering new experiences. This limited number of known sites means that much of the underwater world remains largely undiscovered or undocumented within our platform. It offers a chance to be among the first to log and share insights about new locations, contributing to the growing Diveity community knowledge base.
Whether you are drawn to the thrill of potential pelagic encounters or the serene beauty of coral gardens, Costa Rica holds promise for memorable underwater adventures. The journey to uncover more of its diving secrets is just beginning.
Monthly diving conditions and seasonal highlights
Hover over a month to see detailed conditions, temperatures, and marine life highlights
Costa Rica's Cocos Island is legendary for hammerhead schooling. Pacific diving peaks in the dry season, while Cocos is best June to November for big pelagics.
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| Bajo Alcyone Cocos Island | |
|---|---|
| Level | Technical |
| Max depth | 40 m |
| Access | Access not yet documented |
| Documented months | Jun – Nov |
| Highlights | seamountDriftstrong_currentdepth |
1 photo from dive sites
TechnicalCosta Rica > Cocos Island Marine Park > Cocos Island
Bajo Alcyone: The Hammerhead Capital of Cocos Island Prepare for an unparalleled pelagic encounter at Bajo Alcyone, a legendary dive site off Cocos Island’s eastern flank. First charted by the Cousteau Society research vessel Alcyone , this exposed seamount is globally renowned as one of the top dive sites on Earth, offering arguably the planet’s most reliable schooling-hammerhead encounters. Diving…
Nearest airports and common travel routes
Travel time: 4-5 hours drive to Pacific coast dive areas
Direct flights from Miami, Houston, New York, Los Angeles, Toronto, London, Madrid, and Frankfurt
Travel time: 1-2 hours to Guanacaste dive sites
Direct flights from Houston, Miami, Los Angeles, Toronto, and Denver
Entry requirements for traveling to Costa Rica
Visa-free entry for citizens of most Western countries for stays up to 90 days.
Visa requirements can change. Always verify current entry requirements with the official embassy or consulate before traveling. Last updated: March 2026.
Approximate prices in USD ($)
Costa Rica uses USD for most tourist transactions. Cocos Island liveaboards are a premium expedition costing $4,000-$6,000 for 10 days.
Costa Rica has 1 dive site listed on Diveity, spread across 1 area within the location.
Conditions vary by season and by site, so there's no single answer for the whole location. Check each dive site's page for depth, visibility, and current details, or ask a local dive shop or resort in Costa Rica for current-season advice.
Sites in Costa Rica range from shallow reefs and shore entries to walls, wrecks, and drift dives, depending on the specific location. Browse the site list to compare depth, visibility, and marine life before you pick where to dive.
Most dive sites call for at least an Open Water certification, and some deeper or more advanced sites require further training. Dive shops and resorts in Costa Rica can also arrange courses if you are not yet certified.
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Costa Rica is a diving country with 1 dive site to explore.
You'll find no dive resorts and no dive shops serving the area.
Browse diving across 1 area within Costa Rica.
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